Home / 52,051.04-71,829.83-28,177.19

Finding the Fourth Proportional to 52,051.04, 71,829.83 and 28,177.19

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Solution

The fourth proportional to 52,051.04, 71,829.83 and 28,177.19 is: 38,884.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,051.04 : 71,829.83 = 28,177.19 : x
  2. Step 2: Convert to fraction form
    52,051.04/71,829.83 = 28,177.19/x
  3. Step 3: Cross multiply
    52,051.04x = 71,829.83 × 28,177.19
  4. Step 4: Simplify right side
    52,051.04x = 2,023,962,478.87
  5. Step 5: Solve for x
    x = 2,023,962,478.87/52,051.04
  6. Step 6: Final answer
    x = 38,884.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.